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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.

47.128.30.0/24

Risk Max 1 LOW Footprint 36.719% Hits 194
Prefix / IP version
/24 · IPv4
Network
47.128.30.0
Broadcast
47.128.30.255
Observed IPs / Subnet size
94 observed · 256 total
Centroid
1.2800900000000006 , 103.85100000000004
Hits / Errors
194 hits · 7 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.33.0/24

Risk Max 1 LOW Footprint 36.719% Hits 184
Prefix / IP version
/24 · IPv4
Network
47.128.33.0
Broadcast
47.128.33.255
Observed IPs / Subnet size
94 observed · 256 total
Centroid
1.280090000000001 , 103.85100000000001
Hits / Errors
184 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.125.0/24

Risk Max 1 LOW Footprint 36.719% Hits 183
Prefix / IP version
/24 · IPv4
Network
47.128.125.0
Broadcast
47.128.125.255
Observed IPs / Subnet size
94 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999996
Hits / Errors
183 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.116.0/24

Risk Max 1 LOW Footprint 36.719% Hits 171
Prefix / IP version
/24 · IPv4
Network
47.128.116.0
Broadcast
47.128.116.255
Observed IPs / Subnet size
94 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999996
Hits / Errors
171 hits · 7 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.35.0/24

Risk Max 1 LOW Footprint 36.328% Hits 190
Prefix / IP version
/24 · IPv4
Network
47.128.35.0
Broadcast
47.128.35.255
Observed IPs / Subnet size
93 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
190 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.39.0/24

Risk Max 1 LOW Footprint 36.328% Hits 176
Prefix / IP version
/24 · IPv4
Network
47.128.39.0
Broadcast
47.128.39.255
Observed IPs / Subnet size
93 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999998
Hits / Errors
176 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.97.0/24

Risk Max 1 LOW Footprint 35.156% Hits 169
Prefix / IP version
/24 · IPv4
Network
47.128.97.0
Broadcast
47.128.97.255
Observed IPs / Subnet size
90 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
169 hits · 9 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.38.0/24

Risk Max 1 LOW Footprint 34.766% Hits 171
Prefix / IP version
/24 · IPv4
Network
47.128.38.0
Broadcast
47.128.38.255
Observed IPs / Subnet size
89 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
171 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.27.0/24

Risk Max 1 LOW Footprint 34.375% Hits 172
Prefix / IP version
/24 · IPv4
Network
47.128.27.0
Broadcast
47.128.27.255
Observed IPs / Subnet size
88 observed · 256 total
Centroid
1.280090000000001 , 103.851
Hits / Errors
172 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.59.0/24

Risk Max 1 LOW Footprint 34.375% Hits 164
Prefix / IP version
/24 · IPv4
Network
47.128.59.0
Broadcast
47.128.59.255
Observed IPs / Subnet size
88 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999994
Hits / Errors
164 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.18.0/24

Risk Max 1 LOW Footprint 33.594% Hits 179
Prefix / IP version
/24 · IPv4
Network
47.128.18.0
Broadcast
47.128.18.255
Observed IPs / Subnet size
86 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
179 hits · 10 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.99.0/24

Risk Max 1 LOW Footprint 31.641% Hits 161
Prefix / IP version
/24 · IPv4
Network
47.128.99.0
Broadcast
47.128.99.255
Observed IPs / Subnet size
81 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000004
Hits / Errors
161 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

54.145.82.0/24

Risk Max 1 LOW Footprint 0.391% Hits 517
Prefix / IP version
/24 · IPv4
Network
54.145.82.0
Broadcast
54.145.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
517 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.224.104.0/24

Risk Max 1 LOW Footprint 0.391% Hits 513
Prefix / IP version
/24 · IPv4
Network
3.224.104.0
Broadcast
3.224.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
513 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.221.222.0/24

Risk Max 1 LOW Footprint 0.391% Hits 484
Prefix / IP version
/24 · IPv4
Network
3.221.222.0
Broadcast
3.221.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
484 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.94.40.0/24

Risk Max 1 LOW Footprint 0.391% Hits 479
Prefix / IP version
/24 · IPv4
Network
3.94.40.0
Broadcast
3.94.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
479 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

54.221.203.0/24

Risk Max 1 LOW Footprint 0.391% Hits 465
Prefix / IP version
/24 · IPv4
Network
54.221.203.0
Broadcast
54.221.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
465 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.208.156.0/24

Risk Max 1 LOW Footprint 0.391% Hits 463
Prefix / IP version
/24 · IPv4
Network
3.208.156.0
Broadcast
3.208.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
463 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.235.215.0/24

Risk Max 1 LOW Footprint 0.391% Hits 454
Prefix / IP version
/24 · IPv4
Network
3.235.215.0
Broadcast
3.235.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.043800000000005 , -77.4874
Hits / Errors
454 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.210.29.0/24

Risk Max 1 LOW Footprint 0.391% Hits 448
Prefix / IP version
/24 · IPv4
Network
3.210.29.0
Broadcast
3.210.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
448 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.216.227.0/24

Risk Max 1 LOW Footprint 0.391% Hits 438
Prefix / IP version
/24 · IPv4
Network
3.216.227.0
Broadcast
3.216.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
438 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.225.9.0/24

Risk Max 1 LOW Footprint 0.391% Hits 433
Prefix / IP version
/24 · IPv4
Network
3.225.9.0
Broadcast
3.225.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.04379999999999 , -77.4874
Hits / Errors
433 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.93.253.0/24

Risk Max 1 LOW Footprint 0.391% Hits 424
Prefix / IP version
/24 · IPv4
Network
3.93.253.0
Broadcast
3.93.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
424 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.229.164.0/24

Risk Max 1 LOW Footprint 0.391% Hits 421
Prefix / IP version
/24 · IPv4
Network
3.229.164.0
Broadcast
3.229.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
421 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.223.181.0/24

Risk Max 1 LOW Footprint 0.391% Hits 382
Prefix / IP version
/24 · IPv4
Network
3.223.181.0
Broadcast
3.223.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
382 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.86.224.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
3.86.224.0
Broadcast
3.86.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
6 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-03 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.121.0/24

Risk Max LOW Footprint 47.656% Hits 235
Prefix / IP version
/24 · IPv4
Network
47.128.121.0
Broadcast
47.128.121.255
Observed IPs / Subnet size
122 observed · 256 total
Centroid
1.28009 , 103.85099999999996
Hits / Errors
235 hits · 8 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.111.0/24

Risk Max LOW Footprint 40.625% Hits 206
Prefix / IP version
/24 · IPv4
Network
47.128.111.0
Broadcast
47.128.111.255
Observed IPs / Subnet size
104 observed · 256 total
Centroid
1.280090000000001 , 103.85100000000004
Hits / Errors
206 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.117.0/24

Risk Max LOW Footprint 39.453% Hits 193
Prefix / IP version
/24 · IPv4
Network
47.128.117.0
Broadcast
47.128.117.255
Observed IPs / Subnet size
101 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999997
Hits / Errors
193 hits · 12 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.115.0/24

Risk Max LOW Footprint 39.062% Hits 185
Prefix / IP version
/24 · IPv4
Network
47.128.115.0
Broadcast
47.128.115.255
Observed IPs / Subnet size
100 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999993
Hits / Errors
185 hits · 7 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.112.0/24

Risk Max LOW Footprint 39.062% Hits 180
Prefix / IP version
/24 · IPv4
Network
47.128.112.0
Broadcast
47.128.112.255
Observed IPs / Subnet size
100 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999998
Hits / Errors
180 hits · 10 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.119.0/24

Risk Max LOW Footprint 37.891% Hits 178
Prefix / IP version
/24 · IPv4
Network
47.128.119.0
Broadcast
47.128.119.255
Observed IPs / Subnet size
97 observed · 256 total
Centroid
1.280090000000001 , 103.85100000000001
Hits / Errors
178 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.126.0/24

Risk Max LOW Footprint 37.109% Hits 180
Prefix / IP version
/24 · IPv4
Network
47.128.126.0
Broadcast
47.128.126.255
Observed IPs / Subnet size
95 observed · 256 total
Centroid
1.280090000000001 , 103.851
Hits / Errors
180 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.58.0/24

Risk Max LOW Footprint 37.109% Hits 169
Prefix / IP version
/24 · IPv4
Network
47.128.58.0
Broadcast
47.128.58.255
Observed IPs / Subnet size
95 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
169 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.120.0/24

Risk Max LOW Footprint 36.719% Hits 172
Prefix / IP version
/24 · IPv4
Network
47.128.120.0
Broadcast
47.128.120.255
Observed IPs / Subnet size
94 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000004
Hits / Errors
172 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.51.0/24

Risk Max LOW Footprint 36.328% Hits 178
Prefix / IP version
/24 · IPv4
Network
47.128.51.0
Broadcast
47.128.51.255
Observed IPs / Subnet size
93 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999996
Hits / Errors
178 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.16.0/24

Risk Max LOW Footprint 36.328% Hits 164
Prefix / IP version
/24 · IPv4
Network
47.128.16.0
Broadcast
47.128.16.255
Observed IPs / Subnet size
93 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000004
Hits / Errors
164 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.110.0/24

Risk Max LOW Footprint 36.328% Hits 163
Prefix / IP version
/24 · IPv4
Network
47.128.110.0
Broadcast
47.128.110.255
Observed IPs / Subnet size
93 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
163 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.17.0/24

Risk Max LOW Footprint 35.938% Hits 184
Prefix / IP version
/24 · IPv4
Network
47.128.17.0
Broadcast
47.128.17.255
Observed IPs / Subnet size
92 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999993
Hits / Errors
184 hits · 13 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.122.0/24

Risk Max LOW Footprint 35.547% Hits 185
Prefix / IP version
/24 · IPv4
Network
47.128.122.0
Broadcast
47.128.122.255
Observed IPs / Subnet size
91 observed · 256 total
Centroid
1.280090000000001 , 103.85100000000004
Hits / Errors
185 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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